Trademark: 75547485
Status Date
Friday, November 5, 2021
Registration Number
2420465
Registration Date
Tuesday, January 16, 2001
Filing Date
Thursday, September 3, 1998
Published for Opposition
Tuesday, October 24, 2000
Cancellation Date
Friday, November 5, 2021
1 WELL ADDITIVE MATERIALS, NAMELY, EXPANDED CLAY AND SHALE AGGREGATES AS ADDITIVES IN DRILLING FLUIDS AND CEMENTING SLURRIES TO PREVENT LOSS OF CIRCULATION IN A WELL AND TO ENHANCE THE COMPRESSIVE FLEXURAL AND TENSILE STRENGTH OF CEMENT SHEATHS
"PRESSURE" AND "SEAL"
PRESSURE SEAL
Nov 5, 2021
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Jan 16, 2020
Courtesy Reminder - Sec. 8 (10-Yr)/Sec. 9 E-Mailed
Jul 9, 2014
Assignment Of Ownership Not Updated Automatically
Dec 18, 2010
Registered And Renewed (First Renewal - 10 Yrs)
Dec 18, 2010
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Dec 14, 2010
Teas Section 8 & 9 Received
Jul 15, 2009
Assignment Of Ownership Not Updated Automatically
Nov 29, 2008
Notice Of Design Search Code Mailed
Mar 11, 2007
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Mar 6, 2007
Assigned To Paralegal
Jan 16, 2007
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Jan 16, 2007
Teas Section 8 & 15 Received
Jul 14, 2006
Case File In Ticrs
Jan 16, 2001
Registered-Principal Register
Oct 24, 2000
Published For Opposition
Sep 22, 2000
Notice Of Publication
Sep 8, 2000
Approved For Pub - Principal Register
Jun 27, 2000
Correspondence Received In Law Office
Mar 30, 2000
Final Refusal Mailed
Nov 8, 1999
Correspondence Received In Law Office
May 6, 1999
Non-Final Action Mailed
Apr 22, 1999
Assigned To Examiner
Apr 22, 1999
Assigned To Examiner
Apr 13, 1999
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24
